Mang nghĩa "ập đến, đang đến, bắt đầu"
=When something unpleasant sets in, it begins and seems likely to continue in a serious way
- This rain looks as if it has set in for the rest of the day.
- If you get bitten by a dog, you have to make sure the wound is cleaned well, or an infection could set in.
- Despair seems to have set in among the team.
- Let’s get inside – the rain’s set in for the day.
- Shortly after the business started, a long economic downturn set in.